Accuracy improvement of wire-EDM by real-time wire tension control

International Journal of Machine Tools and Manufacture

Volumn 44, Issue 7-8, 2004, Pages 807-814

  Yan, Mu Tian ^a   Huang, Pin Hsum ^a  

^a HUAFAN UNIVERSITY   (Taiwan)

Author keywords

Machining accuracy; One step ahead adaptive controller; Wire tension control system; Wire EDM

Indexed keywords

COMPUTATIONAL GEOMETRY; ELECTRIC WIRE; ELECTRODES; FRICTION; MACHINE DESIGN; SPEED; TENSILE TESTING; TORQUE; TRANSIENTS; VIBRATIONS (MECHANICAL);

MACHINING ACCURACY; ONE-STEP-AHEAD ADAPTIVE CONTROLLER; WIRE ELECTRICAL DISCHARGE MACHINING (WIRE-EDM); WIRE TENSION CONTROL SYSTEM;

ELECTRIC DISCHARGE MACHINING;

EID: 1842854072     PISSN: 08906955     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ijmachtools.2004.01.019     Document Type: Article

References (12)

1. Dekeyser W.L., Snoeys R. Geometrical accuracy of wire-EDM. Proceedings of the International Symposium for Electro-Machining (ISEM-9) :1989;226-232.
2. Dauw D.F., Beltrami E.T.H.I. High precision wire EDM by on-line wire position control. Ann CIRP. 41:1994;193-197.
3. Hsue W.J., Liao Y.S., Lu S.S. A study of corner strategy of wire-EDM based on quantitative MRR analysis. Int J Elect Mach. 4:1999;33-39.
4. Magara T., Yatomi T., Yamada H., Kobayashi K. Study on machining accuracy in wire-EDM Part I: Improvement of machining accuracy of corner parts in rough-cutting. J Jpn Soc Elec Mach. 25:(49):1991;23-32. in Japanese.
5. H. Morishitam, Y. Terada, M. Tomisawa, Y. Kikuiama, Wire cut electric discharge machining apparatus, US Patent No. 5,166,490, 1992.
6. H. Morishita, Y. Terada, K. Tsurumoto, A. Ito, Wire cut electrical discharge machine, US Patent No. 5,216,217, 1993.
7. H. Obara, S. Izumiya, Apparatus for wire tension control and disconnection detection, US Patent No. 5,039,834, 1991.
8. Ebler N.A., Michaelis G., Arnason R., D'Sa N. Tension control: dancer rolls or load cells. IEEE Trans Ind Appl. 29:(4):1993;727-739.
9. Jeon S.H., Kim J.M., Jung K.C., Choi J.Y. Decoupling control of bridle rolls for steel mill drive system. IEEE Trans Ind Appl. 35:(1):1999;119-125.
10. Luo F.L., Ye H. DSP-based tension control and data acquisition for paper machine rewind roll drive. IEEE Trans Ind Appl. 36:(4):2000;1018-1025.
11. Song S.H., Sul S.K. A new tension controller for continuous strip processing line. IEEE Trans Ind Appl. 36:(2):2000;633-639.
12. Goodwin G.C., Sin K.S. Adaptive filtering prediction and control. 1984;Prentice-Hall Australia Inc.